Duplicity: a comedy. As it is performed at the Theatre-Royal, in Covent-Garden. By Thomas Holcroft.
Holcroft, Thomas,1745-1809.
London : printed for G. Robinson,
1782.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 7480, no.09 )